diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
index 9d5125951acdd5972058673e97e3f71632a2dd12..9c852a36a604766ae6a578e70b0185f0976e6d4d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
@@ -36,10 +36,6 @@
 #include "amdgpu_dm_types.h"
 #include "amdgpu_pm.h"
 
-#define dm_alloc(size) kzalloc(size, GFP_KERNEL)
-#define dm_realloc(ptr, size) krealloc(ptr, size, GFP_KERNEL)
-#define dm_free(ptr) kfree(ptr)
-
 /******************************************************************************
  * IRQ Interfaces.
  *****************************************************************************/